Battery charger



FIG. 1 is a perspective view of a battery charger in accordance with the present invention;

FIG. 2 is a front view of the battery charger of FIG. 1;

FIG. 3 is a rear view of the battery charger of FIG. 1;

FIG. 4 is a left side view of the battery charger of FIG. 1;

FIG. 5 is a right side view of the battery charger of FIG. 1;

FIG. 6 is a top view of the battery charger of FIG. 1; and,

FIG. 7 is a bottom view of the battery charger of FIG. 1.

The broken lines of the battery charger in FIGS. 1-7 are illustrative of portions of the battery charger that form no part of the claimed design. 

CLAIM The ornamental design for the battery charger, as shown and described. 